[{"id":1,"text":"proton  1301 MeV","data":{"start":[172.0, 348.6, 0.0],"end":[118.8, 325.5, 349.8]},"children":[{"id":142,"text":"proton  312 MeV","data":{"start":[118.8, 325.5, 349.8],"end":[131.0, 325.5, 402.8]},"children":[],"icon":"jstree-file"},{"id":143,"text":"proton  112 MeV","data":{"start":[118.8, 325.5, 349.8],"end":[111.6, 326.7, 355.9]},"children":[],"icon":"jstree-file"}]}]